(1999). At Cold War's end: US intelligence on the Soviet Union and Eastern Europe, 1989 - 1991. Central Intelligence Agency.
Chicago-Zitierstil (17. Ausg.)At Cold War's End: US Intelligence on the Soviet Union and Eastern Europe, 1989 - 1991. [Washington]: Central Intelligence Agency, 1999.
MLA-Zitierstil (9. Ausg.)At Cold War's End: US Intelligence on the Soviet Union and Eastern Europe, 1989 - 1991. Central Intelligence Agency, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.